9Cr1Mo Alloy Steel Boiler Tube from China
Seamless 9Cr-1Mo (P9 grade) alloy steel tube for high-temperature boiler service, 168 mm OD, 10.3 mm wall. Classifies under HTS 7304.59.80.30 as other alloy steel seamless tube.
Duty Rate — China → United States
35%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter
Import Tips
• ASME SA-335 P9 certificate with normalized+ tempered heat treatment proof
• Hydrotest pressure records mandatory for pressure tube acceptance